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Central unit CU3-02M


Possible replacement: Central unit CU3-07M or CU3-08M

EAN: 8595188132398 | Code: 3239 standard


  • It‘s possible to directly connect up to 2 lines of BUSes in to CU3-01M and CU3-02M, and on each BUS we can connect up to 32 iNELS3 units.
  • The main difference between CU3-02M and CU3-01M is that CU3-02M is moreover equipped by RF module which enables communication with selected units from iNELS RF Control system.
  • User´s project and retentive data are stored in a non-volatile internal memory hereby data are backed up without the supply voltage. Real time clock (RTC) backup for 10 days.
  • Power supply controlling system - network voltage and the status of the backup battery.
  • Possibility of setting time synchronization via NTP server.
  • The RJ45 Ethernet port‘s connector is located on the front panel of the unit, the transmission speed is 100 Mbps.
  • For CU3-01M (02M) it is possible to use 4 potential-free inputs for connecting external controllers (buttons, switches, sensors, detectors, etc.) and 2 analog inputs 0 - 30 V.
  • CU3-01M (02M) comes with OLED display that shows the current status and enables settings (network settings, date, time, service) of the central unit CU3-01M (02M).
  • Movement in the menu CU3-01M (02M) using arrows on the front panel.
  • CU3-01M (02M) in 6-MODULE are designed for mounting into
    a switchboard on the EN60715 DIN rail.

Technical parameters 

  • Inputs: 4x NO or NC to GND (-) 2x analogue inputs 0÷30
  • Supply voltage / tolerance: 27 V DC, -20 / +10 %
  • Dissipated power: max. 3 W
  • Degree of protection: IP20 devices, IP40 with cover in the switchboard 
  • Installation: to the switching board on the EN60715 DIN rail 
  • Dimensions: 90 x 105 x 65 mm 
  • Weights: 291 g


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